The ancient Egyptians built the pyramids, including the Great Pyramid of Giza, as tombs for their pharaohs.

Babylon was located in Mesopotamia, which is now part of modern-day Iraq.

The ancient Indians developed the concept of zero and the decimal system, which revolutionized mathematics.

Machu Picchu was built by the Inca civilization in the Andes Mountains of South America.

The Great Wall of China was primarily built during the Ming Dynasty to protect the empire from nomadic invasions.

Pompeii was buried by the eruption of Mount Vesuvius in 79 AD, preserving a remarkable snapshot of ancient Roman life.

The ancient Egyptians developed hieroglyphics, a complex writing system that combined logographic and alphabetic elements.

Angkor Wat was built by the Khmer civilization in Cambodia, and is a stunning example of Khmer architecture.

Stonehenge is believed to have been constructed by the Druids, a Celtic religious order, as a ceremonial site.

Petra was carved into the rock by the Nabataeans, an Arab people who inhabited the region in ancient times.

The ancient Indians developed the concept of reincarnation and the caste system, which played a significant role in their society.

Ephesus was located in Ionia, which is now part of modern-day Turkey.

The Colosseum was built by the ancient Romans as a venue for gladiatorial contests and public spectacles.

Palenque was built by the Maya civilization in the Yucatan Peninsula of Mexico.

The ancient Chinese developed the concept of feng shui, which is still practiced today to create harmonious living spaces.